CN116281566A - Automatic hoisting equipment for bored pile reinforcement cage - Google Patents

Automatic hoisting equipment for bored pile reinforcement cage Download PDF

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Publication number
CN116281566A
CN116281566A CN202310560041.5A CN202310560041A CN116281566A CN 116281566 A CN116281566 A CN 116281566A CN 202310560041 A CN202310560041 A CN 202310560041A CN 116281566 A CN116281566 A CN 116281566A
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China
Prior art keywords
reinforcement cage
fixedly connected
shaped
fixed
shaped clamping
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Granted
Application number
CN202310560041.5A
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Chinese (zh)
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CN116281566B (en
Inventor
刘晓勇
谢彪
张蒙
曾国军
崔利鹏
郭大信
武学文
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China Railway Urban Construction Group Co Ltd
First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
China Railway Construction Kunlun Investment Group Co Ltd
Original Assignee
China Railway Urban Construction Group Co Ltd
First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
China Railway Construction Kunlun Investment Group Co Ltd
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Application filed by China Railway Urban Construction Group Co Ltd, First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd, China Railway Construction Kunlun Investment Group Co Ltd filed Critical China Railway Urban Construction Group Co Ltd
Priority to CN202310560041.5A priority Critical patent/CN116281566B/en
Publication of CN116281566A publication Critical patent/CN116281566A/en
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Publication of CN116281566B publication Critical patent/CN116281566B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/22Control systems or devices for electric drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention relates to the technical field of construction of a bored pile reinforcement cage, in particular to an automatic hoisting device for the bored pile reinforcement cage, which comprises a tracked vehicle, wherein the front end of the tracked vehicle is fixedly connected with a front end fixing seat, the upper part of the front end of the tracked vehicle is fixedly connected with a hoisting rod, the top end of the hoisting rod is fixedly connected with a mounting frame, an electric wire winch is fixedly arranged on the mounting frame, a main wire rope is wound on the electric wire winch, the lower end of the main wire rope is symmetrically and fixedly connected with two branch wire ropes, the reinforcement cage is gradually and completely placed into a drilled hole through the alternate use of a movable clamping assembly and a fixed clamping assembly, in the process, the reinforcement cage is alternately clamped by the movable clamping assembly and the fixed clamping assembly, and the movable clamping assembly is driven by a lifting adjusting mechanism to gradually and downwards place the reinforcement cage into the drilled hole, so that the reinforcement cage is stably placed in the drilled hole, and the shaking condition cannot occur in the process of placing the reinforcement cage.

Description

Automatic hoisting equipment for bored pile reinforcement cage
Technical Field
The invention relates to the technical field of bored pile reinforcement cage construction, in particular to automatic hoisting equipment for a bored pile reinforcement cage.
Background
The bored pile adopts a percussion drill according to geological conditions, a slurry wall protection method is adopted for forming holes, concrete is intensively stirred by a mixing station, a concrete stirring transport vehicle is used for transporting, a reinforcement cage is processed and formed once, and the stress of the underwater concrete reinforcement cage poured by a conduit method and the longitudinal reinforcement of the column are the same, so that the bored pile mainly plays a role in tensile resistance. When bridge and culvert or high-rise building construction is carried out, the foundation may be required to be piled, the method is to use a machine to punch holes and water mill to drill holes, and after the hole depth reaches the design requirement, the reinforcement cage is lowered into the pile hole, and then a guide pipe is inserted to carry out concrete casting. In addition, when the concrete structure is a columnar or strip-shaped member, the reinforcement is not required at the central portion thereof, and the reinforcement is disposed only under the surface of the concrete member that contacts the air. If the component is independent, the steel bars arranged on the periphery of the component are prefabricated, and the steel bar cage is the steel bar cage. Usually, the prefabricated steel bar structures such as bored piles, hole digging piles, upright posts and the like are called steel bar cages,
in recent years, due to the continuous improvement of the building level, no matter building construction, municipal works, roads, railways and other projects, a pile plate wall retaining structure is inevitably adopted in slope retaining projects, especially in the projects of railways, roads, subways (municipal works) and the like in China, more cutting areas and higher cutting slopes are encountered, most pile plate walls are used for retaining, the pile plate walls are combined structures of square anchoring piles and prefabricated retaining plates and are all of reinforced concrete structures, and the square anchoring piles (the square piles comprise piles with rectangular and square cross sections and are hereinafter called square piles) are widely applied and have extremely remarkable anti-skidding, side-resisting and shearing capacities in slope retaining.
In the prior art, the steel reinforcement cage is lifted by crane and put into the mode of drilling, adopts the lifting mode of independent wire rope cooperation lifting hook more, and the condition that shakes often appears in the steel reinforcement cage to the in-process that the steel reinforcement cage lifted by crane and placed, and the security is not good to shake and lead to the steel reinforcement cage to put partially easily. For example, patent document with the publication number CN210944498U discloses a steel reinforcement cage lifting device, which comprises a lifting beam, a group of lifting rings with the same size, lifting steel wire ropes, lifting hooks, a steel reinforcement cage body and a group of opposite lifting shackles, wherein the lifting beam is rectangular, the group of lifting rings with the same size are arranged at two ends of the upper surface of the lifting beam, the lifting steel wire ropes are arranged on the lifting rings, the lifting hooks are hung at the upper ends of the lifting steel wire ropes, the steel reinforcement cage body is a cylinder, the group of opposite lifting shackles are arranged at two sides of the front end of the steel reinforcement cage body, and an adjusting mechanism is arranged at the bottom of the lifting beam.
Based on this, we propose an automatic hoisting device for a bored pile reinforcement cage.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to solve the technical problems that: in the prior art, when lifting and placing the steel reinforcement cage into a drilled hole, the steel reinforcement cage is easy to shake, and the safety is low.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an automatic hoisting equipment of bored pile steel reinforcement cage, includes the tracked vehicle, the front end fixedly connected with front end fixed seat of tracked vehicle, the front end upper portion fixedly connected with lifter of tracked vehicle, the top fixedly connected with mounting bracket of lifter, fixedly mounted has electric wire winch on the mounting bracket, it has main wire rope to coil on the electric wire winch, two branch wire ropes of lower extreme symmetry fixedly connected with of main wire rope, branch wire rope's lower extreme all is connected with suspension assembly, one side of front end fixed seat is provided with the fixed disk, be provided with angle adjustment mechanism between fixed disk and the front end fixed seat, angle adjustment mechanism includes second motor, head rod, worm wheel, worm, second connecting rod and pivot, one side fixedly connected with fixed framework of fixed framework, one side of fixed framework is provided with movable clamping assembly and fixed clamping assembly, be provided with lifting adjustment mechanism on the fixed framework. The electric wire winch is controlled to work, and the electric wire winch is utilized to drive the main wire rope to wind or release, so that the branch wire rope is driven to enable the suspension assembly to ascend or descend, and the hoisting work of the reinforcement cage is carried out.
As a further scheme of the invention: the movable clamping assembly comprises a first U-shaped connecting plate, a first electric cylinder, a first U-shaped clamping claw and a first transverse sliding rod, wherein the first U-shaped connecting plate is fixedly connected with the side wall of the lifting sliding block, the first U-shaped clamping claw is located in a U-shaped groove of the first U-shaped connecting plate, the first U-shaped clamping claws are symmetrically arranged in two, the first electric cylinder and the first transverse sliding rod are respectively provided with two first U-shaped clamping claws in one-to-one correspondence, the first electric cylinder transversely penetrates through the first U-shaped connecting plate and is fixedly connected with the first U-shaped connecting plate, and the telescopic end of the first electric cylinder is fixedly connected with the outer side wall of the corresponding first U-shaped clamping claw. The telescopic end of the first electric cylinder stretches to drive the first U-shaped clamping claws to move, so that the reinforcement cage is clamped and fixed by the two first U-shaped clamping claws being close to each other, and the two first U-shaped clamping claws are far away from each other by the telescopic end of the first electric cylinder, so that the reinforcement cage is not clamped any more.
As still further aspects of the invention: the first transverse sliding rod transversely penetrates through the first U-shaped connecting plate in a sliding connection mode, and one end of the first transverse sliding rod is fixedly connected with the outer side wall of the first U-shaped clamping claw. The first transverse sliding rod slides on the first U-shaped connecting plate, so that the first U-shaped clamping claw is more stable in the moving process.
As still further aspects of the invention: the U-shaped grooves of the two first U-shaped clamping claws are respectively provided with first anti-slip lines. Through the setting of first anti-skidding line, make first U-shaped gripper jaw improve frictional force when centre gripping to the steel reinforcement cage to the condition that the landing appears in the steel reinforcement cage is prevented.
As still further aspects of the invention: the installation frame is rotationally connected with a pulley, and the main steel wire rope is wound on the pulley. Through the setting of pulley, make main wire rope rotate at the in-process pulley that removes, supplementary main wire rope moves.
As still further aspects of the invention: the fixed clamping assembly comprises a second U-shaped connecting plate, a second electric cylinder, second U-shaped clamping claws and a second transverse sliding rod, wherein the second U-shaped connecting plate is fixedly connected with one lower portion of one side of the fixed frame body, the second U-shaped clamping claws are positioned in U-shaped grooves of the second U-shaped connecting plate, the second U-shaped clamping claws are symmetrically arranged in two grooves, the second electric cylinder and the second transverse sliding rod are respectively provided with two second U-shaped clamping claws and are in one-to-one correspondence with the two second U-shaped clamping claws, the second electric cylinder transversely penetrates through the second U-shaped connecting plate and is fixedly connected with the second U-shaped connecting plate, and the telescopic end of the second electric cylinder is fixedly connected with the outer side wall of the second U-shaped clamping claws. The telescopic ends of the second electric cylinders are extended to drive the second U-shaped clamping claws to move, so that the two second U-shaped clamping claws are mutually close to clamp and fix the reinforcement cage, the telescopic ends of the second electric cylinders are contracted to enable the two second U-shaped clamping claws to be mutually far away, and clamping of the reinforcement cage is not performed any more.
As still further aspects of the invention: the second transverse sliding rod transversely penetrates through the second U-shaped connecting plate in a sliding connection mode, and one end of the second transverse sliding rod is fixedly connected with the outer side wall of the second U-shaped clamping claw. The second transverse slide bar slides on the second U-shaped connecting plate, so that the second U-shaped clamping claw is more stable in the moving process.
As still further aspects of the invention: the inner sides of the U-shaped grooves of the two second U-shaped clamping claws are respectively provided with a second anti-slip line. Through the setting of second antiskid line, make second U-shaped gripper jaw improve frictional force when centre gripping to the steel reinforcement cage to the condition that the landing appears in the steel reinforcement cage is prevented.
As still further aspects of the invention: the lifting adjusting mechanism comprises a lifting sliding block, a vertical threaded rod and a first motor, wherein the lifting sliding block is slidably connected to the inner side of the fixed frame body, the vertical threaded rod is longitudinally connected to the lifting sliding block in a penetrating threaded mode, the first motor is fixedly connected to the top of the fixed frame body, the bottom end of the vertical threaded rod is rotatably connected with the bottom of the inner side of the fixed frame body, and the top end of the vertical threaded rod penetrates through the top of the fixed frame body and then is fixedly connected with the rotating end of the first motor. The rotating end of the first motor rotates to drive the vertical threaded rod to rotate, the vertical threaded rod is matched with the threads of the lifting sliding block, and meanwhile, the lifting sliding block is in sliding fit with the fixed frame body, so that the vertical threaded rod drives the lifting sliding block to vertically slide at the inner side of the fixed frame body during rotation.
As still further aspects of the invention: the lifting sliding block is longitudinally provided with a first threaded through hole in a penetrating mode, and the first threaded through hole is used for being in threaded connection with the vertical threaded rod. Through the setting of first screw through-hole, make perpendicular threaded rod can threaded connection on the lift slider.
As still further aspects of the invention: the hanging assembly comprises a hook main body, fixing screws, hanging parts and avoiding grooves, wherein the fixing screws and the hanging parts are respectively arranged in a one-to-one correspondence mode, the upper parts of the hook main bodies are fixedly connected with the bottom ends of the branch steel wire ropes, the hanging parts are symmetrically arranged on the lower parts of the hook main bodies, the fixing screws penetrate through the hanging parts in a threaded mode, and the avoiding grooves are formed in the hook main bodies in a penetrating mode and located between the two hanging parts. The fixing screw is screwed to detach the steel bar cage from the hanging part, then the hanging part is hooked on the transverse steel bar on the steel bar cage, one of the vertical steel bars is positioned at the inner side of the avoidance groove, and then the fixing screw is screwed on the hanging part, so that the fixing screw is used for limiting, and the hook main body is guaranteed to stably hang the steel bar cage.
As still further aspects of the invention: the hanging part is transversely penetrated and provided with a second threaded through hole which is used for being in threaded connection with the fixing screw, so that the fixing screw can be in threaded connection with the hanging part.
As still further aspects of the invention: the utility model discloses a motor, including main part, worm wheel, fixed seat, worm, pivot, first connecting rod and second connecting rod all are provided with two and one-to-one setting, the pivot transversely runs through fixed connection on two second connecting rods, just the both ends of pivot run through rotation with two first connecting rods respectively and are connected, the worm wheel transversely runs through fixed cover and locates in the pivot, second motor fixed connection is on the lateral wall of front end fixed seat, the top of worm and the rotation end fixed connection of second motor, worm wheel and worm mesh mutually. Through controlling the second motor, rotate through the rotation end of second motor and drive the worm rotation, the worm drives the worm wheel and rotates, and the worm wheel drives the pivot and rotates, and the pivot drives the second connecting rod and makes the fixed disk produce the angle change, and the fixed disk drives fixed framework and produces the angle change, and fixed framework drives and moves clamping assembly and decides clamping assembly and produce the angle change to realize moving clamping assembly and decide clamping assembly's angle adjustment.
As still further aspects of the invention: the first arc-shaped parts are respectively arranged at the two end parts of the first U-shaped clamping claw, and the first arc-shaped parts are arranged, so that when the first U-shaped clamping claws are close to the reinforcement cage, the reinforcement cage can easily enter the U-shaped groove of the first U-shaped clamping claw.
As still further aspects of the invention: the second arc-shaped parts are respectively arranged at the two end parts of the second U-shaped clamping claw, and the second arc-shaped parts are arranged, so that when the second U-shaped clamping claws are close to the reinforcement cage, the reinforcement cage can easily enter the U-shaped groove of the first U-shaped clamping claw.
Compared with the prior art, the invention has at least the following advantages:
1. according to the invention, the steel reinforcement cage is placed into the drill hole completely by the alternate use of the movable clamping assembly and the fixed clamping assembly step by step, in the process, the steel reinforcement cage is clamped by the movable clamping assembly and the fixed clamping assembly alternately, and the movable clamping assembly is driven by the lifting adjusting mechanism to place the steel reinforcement cage into the drill hole step by step, so that the steel reinforcement cage is placed in the drill hole stably, the shaking condition can not occur in the process of placing the steel reinforcement cage, the stable installation and placement of the steel reinforcement cage can be realized, and the safety of operators is ensured.
2. According to the invention, the main steel wire rope is downwards lengthened through the electric steel wire winch, so that the hanging assembly is moved to the lower side, the hanging assembly is stopped until the extending length of the main steel wire rope meets the length required by lifting the reinforcement cage, then the two hanging assemblies are operated, the fixing screws are screwed to detach the hanging assembly from the hanging portion, then the hanging portion is hooked with the transverse reinforcement on the reinforcement cage, one of the vertical reinforcement bars is positioned at the inner side of the avoidance groove, then the fixing screws are screwed on the hanging portion, and the fixing screws are used for limiting, so that the hook main body is ensured to stably hang the reinforcement cage.
3. According to the invention, the second motor is controlled, the worm is driven to rotate through the rotation end of the second motor, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the second connecting rod to enable the fixed disc to change angles, the fixed disc drives the fixed frame to change angles, and the fixed frame drives the movable clamping assembly and the fixed clamping assembly to change angles, so that the angle adjustment of the movable clamping assembly and the fixed clamping assembly is realized, and the position of the movable clamping assembly and the fixed clamping assembly is adjusted.
Drawings
Fig. 1 is a schematic view of the overall structure of the overall device.
Fig. 2 is a schematic perspective view of the whole device.
Fig. 3 is an enlarged view at a in the overall apparatus.
Fig. 4 is a partial perspective view of the overall device.
Fig. 5 is a cross-sectional view of the integral device at the fixed frame.
Fig. 6 is a top view of the integrated device at the movable clamp assembly.
Fig. 7 is a side view of the overall device.
In the figure, 1, a crawler; 2. lifting the boom; 3. a mounting frame; 4. an electric wire winch; 5. a pulley; 6. a main wire rope; 7. branching the steel wire rope; 8. a suspension assembly; 801. a hook main body; 802. a set screw; 803. a hanging part; 804. an avoidance groove; 9. a reinforcement cage; 10. a front end fixing seat; 11. a movable clamping assembly; 1101. a first U-shaped connection plate; 1102. a first electric cylinder; 1103. a first U-shaped gripper jaw; 11031. a first anti-slip texture; 1104. a first transverse slide bar; 12. a fixed clamping assembly; 1201. a second U-shaped connection plate; 1202. a second electric cylinder; 1203. a second U-shaped gripper jaw; 12031. a second anti-slip texture; 1204. a second transverse slide bar; 13. a lifting slide block; 14. a vertical threaded rod; 15. fixing the frame; 16. a first motor; 17. a second motor; 18. a first connecting rod; 19. a worm wheel; 20. a worm; 21. a second connecting rod; 22. a fixed plate; 23. a rotating shaft; 24. a first circular arc-shaped portion; 25. and a second arc-shaped portion.
Detailed Description
The present invention will be described in further detail below.
See fig. 1 to 7: the utility model provides an automatic hoisting equipment of bored pile steel reinforcement cage, includes crawler 1, crawler 1's front end fixedly connected with front end fixed seat 10, crawler 1's front end upper portion fixedly connected with lifting rod 2, lifting rod 2's top fixedly connected with mounting bracket 3, mounting bracket 3 is last to be fixedly mounted with electric wire capstan 4, it has main wire rope 6 to wind on the electric wire capstan 4, two branch wire ropes 7 of lower extreme symmetry fixedly connected with of main wire rope 6, branch wire rope 7's lower extreme all is connected with suspension assembly 8, front end fixed seat 10's one side is provided with fixed disk 22, be provided with angle adjustment mechanism between fixed disk 22 and the front end fixed seat 10, angle adjustment mechanism includes second motor 17, head rod 18, worm wheel 19, worm 20, second connecting rod 21 and pivot 23, one side fixedly connected with fixed frame 15 of fixed disk 22, one side of fixed frame 15 is provided with movable clamping assembly 11 and fixed clamping assembly 12, be provided with lifting mechanism on the fixed frame 15 and lift adjustment mechanism includes a vertical slider 13, lift adjustment mechanism includes a vertical slider 16.
The electric wire winch 4 is controlled to work, and the electric wire winch 4 is used for driving the main wire rope 6 to wind or release, so that the branch wire rope 7 is driven to enable the suspension assembly 8 to ascend or descend, and the hoisting work of the reinforcement cage 9 is carried out.
Specifically, the movable clamping assembly 11 includes a first U-shaped connection plate 1101, a first electric cylinder 1102, a first U-shaped clamping claw 1103 and a first transverse sliding rod 1104, the first U-shaped connection plate 1101 is fixedly connected with the side wall of the lifting slider 13, the first U-shaped clamping claw 1103 is located in a U-shaped groove of the first U-shaped connection plate 1101, the first U-shaped clamping claw 1103 is symmetrically provided with two, the first electric cylinder 1102 and the first transverse sliding rod 1104 are respectively provided with two first U-shaped clamping claws 1103 and are in one-to-one correspondence with the two first U-shaped clamping claws 1103, the first transverse sliding rod 1104 is transversely connected to the first U-shaped connection plate 1101 in a penetrating manner, one end of the first transverse sliding rod 1104 is fixedly connected to the outer side wall of the first U-shaped clamping claw 1103, and the telescopic end of the first electric cylinder 1102 is fixedly connected to the outer side wall of the corresponding first U-shaped clamping claw 1101 in a penetrating manner.
The telescopic ends of the first electric cylinders 1102 are extended to drive the first U-shaped clamping claws 1103 to move, so that the reinforcement cage 9 can be clamped and fixed by the two first U-shaped clamping claws 1103 being close to each other, the reinforcement cage 9 can not be clamped by the two first U-shaped clamping claws 1103 being far away from each other by the telescopic ends of the first electric cylinders 1102, and meanwhile the first U-shaped clamping claws 1103 slide on the first U-shaped connecting plate 1101 by the first transverse sliding rod 1104, so that the first U-shaped clamping claws 1103 are more stable in the moving process.
Specifically, the U-shaped grooves of the two first U-shaped clamping claws 1103 are provided with first anti-slip lines 11031. Through the arrangement of the first anti-slip lines 11031, the friction force of the first U-shaped clamping claw 1103 is improved when the reinforcement cage 9 is clamped, and therefore the situation that the reinforcement cage 9 slides down is prevented.
Specifically, the mounting frame 3 is rotatably connected with a pulley 5, and the main steel wire rope 6 is wound on the pulley 5. Through the setting of pulley 5, make main wire rope 6 rotate at the in-process pulley 5 that removes, supplementary main wire rope 6 moves.
Specifically, the fixed clamping assembly 12 includes a second U-shaped connection plate 1201, a second electric cylinder 1202, a second U-shaped clamping claw 1203 and a second transverse sliding rod 1204, the second U-shaped connection plate 1201 is fixedly connected with a lower portion of one side of the fixed frame 15, the second U-shaped clamping claw 1203 is located in a U-shaped groove of the second U-shaped connection plate 1201, the second U-shaped clamping claw 1203 is symmetrically provided with two, the second electric cylinder 1202 and the second transverse sliding rod 1204 are respectively provided with two and are in one-to-one correspondence with the two second U-shaped clamping claws 1203, the second transverse sliding rod 1204 transversely penetrates through and is slidingly connected to the second U-shaped connection plate 1201, one end of the second transverse sliding rod 1204 is fixedly connected with an outer side wall of the second U-shaped clamping claw 1203, the second electric cylinder 1202 transversely penetrates through and is fixedly connected to the second U-shaped connection plate 1201, and a telescopic end of the second electric cylinder 1202 is fixedly connected with an outer side wall of the second U-shaped clamping claw 1203.
The second U-shaped clamping claws 1203 are driven to move through the extension of the telescopic ends of the second electric cylinders 1202, so that the reinforcement cage 9 is clamped and fixed through the mutual approaching of the two second U-shaped clamping claws 1203, the reinforcement cage 9 can be not clamped through the mutual distancing of the two second U-shaped clamping claws 1203 due to the contraction of the telescopic ends of the second electric cylinders 1202, and meanwhile, the second transverse sliding rod 1204 slides on the second U-shaped connecting plate 1201, so that the second U-shaped clamping claws 1203 are more stable in the moving process.
Specifically, the inner sides of the U-shaped grooves of the two second U-shaped holding claws 1203 are provided with second anti-slip lines 12031. Specifically, through the arrangement of the second anti-slip lines 12031, the second U-shaped clamping claw 1203 is enabled to improve friction force when clamping the reinforcement cage 9, so that the situation that the reinforcement cage 9 slides down is prevented.
Specifically, the lifting slide block 13 is slidably connected to the inner side of the fixed frame 15, the vertical threaded rod 14 is longitudinally connected to the lifting slide block 13 in a penetrating threaded manner, a first threaded through hole for being in threaded connection with the vertical threaded rod 14 is longitudinally formed in the lifting slide block 13 in a penetrating manner, the first motor 16 is fixedly connected to the top of the fixed frame 15, the bottom end of the vertical threaded rod 14 is rotatably connected with the bottom of the inner side of the fixed frame 15, and the top end of the vertical threaded rod 14 is fixedly connected with the rotating end of the first motor 16 after penetrating through the top of the fixed frame 15.
The vertical threaded rod 14 is driven to rotate through the rotation end of the first motor 16, and the vertical threaded rod 14 is in threaded fit with the lifting sliding block 13, and meanwhile, the lifting sliding block 13 is driven to vertically slide on the inner side of the fixed frame 15 through the sliding fit between the lifting sliding block 13 and the fixed frame 15 during rotation of the vertical threaded rod 14.
Specifically, the suspension assembly 8 comprises a hook main body 801, a set screw 802, a suspension portion 803 and an avoidance groove 804, the set screw 802 and the suspension portion 803 are respectively provided with two and one-to-one corresponding arrangements, the upper portion of the hook main body 801 is fixedly connected with the bottom end of the branch wire rope 7, the two suspension portions 803 are symmetrically arranged on the lower portion of the hook main body 801, the set screw 802 penetrates through the threaded connection on the suspension portion 803, a second threaded through hole for being in threaded connection with the set screw 802 is transversely formed in the suspension portion 803, and the avoidance groove 804 penetrates through the hook main body 801 and is located between the two suspension portions 803.
The fixing screw 802 is screwed to detach the steel bar cage 9 from the hanging portion 803, then the hanging portion 803 is hooked on the transverse steel bars on the steel bar cage 9, one of the vertical steel bars is located on the inner side of the avoiding groove 804, and then the fixing screw 802 is screwed on the hanging portion 803, so that the fixing screw 802 is used for limiting, and the hook main body 801 is guaranteed to stably hang the steel bar cage 9.
Specifically, the first connecting rod 18 and the second connecting rod 21 are both provided with two and one-to-one corresponding settings, the rotating shaft 23 transversely penetrates through and is fixedly connected to the two second connecting rods 21, and the two ends of the rotating shaft 23 respectively penetrate through and are rotatably connected with the two first connecting rods 18, the worm wheel 19 transversely penetrates through and is fixedly sleeved on the rotating shaft 23, the second motor 17 is fixedly connected to the side wall of the front end fixing seat 10, the top end of the worm 20 is fixedly connected with the rotating end of the second motor 17, and the worm wheel 19 is meshed with the worm 20.
Through controlling the second motor 17, the worm 20 is driven to rotate through the rotation end rotation of the second motor 17, the worm 20 drives the worm wheel 19 to rotate, the worm wheel 19 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the second connecting rod 21 to enable the fixed disc 22 to generate angle change, the fixed disc 22 drives the fixed frame 15 to generate angle change, and the fixed frame 15 drives the movable clamping assembly 11 and the fixed clamping assembly 12 to generate angle change, so that the angle adjustment of the movable clamping assembly 11 and the fixed clamping assembly 12 is realized.
Specifically, both ends of the first U-shaped clamping claw 1103 are provided with a first circular arc portion 24. By providing the first circular arc-shaped portion 24, when the first U-shaped holding claw 1103 is approaching the reinforcement cage 9, the reinforcement cage 9 can more easily enter the U-shaped groove of the first U-shaped holding claw 1103.
Specifically, the two ends of the second U-shaped clamping claw 1203 are provided with a second circular arc portion 25. Specifically, by the arrangement of the second circular arc-shaped portion 25, when the second U-shaped holding claw 1203 is approaching toward the reinforcement cage 9, the reinforcement cage 9 can more easily enter into the U-shaped groove of the first U-shaped holding claw 1103.
Specifically, the electric wire winch 4, the first electric cylinder 1102, the second electric cylinder 1202, the first motor 16 and the second motor 17 are all electrically connected with an external control switch through wires, and the electric wire winch 4, the first electric cylinder 1102, the second electric cylinder 1202, the first motor 16 and the second motor 17 are controlled to conduct electrifying work through the external control switch.
The working principle of the automatic hoisting equipment for the bored pile reinforcement cage is as follows:
firstly, an operator can drive the crawler 1 to integrally move the hoisting equipment, stop the whole hoisting equipment after moving to an operation position, the electric wire winch 4 is started to downwards extend the main wire rope 6, then the suspension components 8 are moved to the lower side until the extending length of the main wire rope 6 meets the required length of the hoisting reinforcement cage 9, then the two suspension components 8 are operated, the fixing screw 802 is screwed to detach the fixing screw 802 from the suspension part 803, then the suspension part 803 hooks the transverse reinforcement on the reinforcement cage 9, one of the vertical reinforcement is positioned at the inner side of the avoidance groove 804, then the fixing screw 802 is screwed on the suspension part 803, thereby limiting the reinforcement cage 9 through the fixing screw 802, ensuring that the hook main body 801 stably hangs the reinforcement cage 9, and the two suspension components 8 are symmetrically arranged at two sides of one end of the reinforcement cage 9, until the reinforcement cage 9 is lifted vertically, the telescopic ends of the first electric cylinders 1102 in the movable clamping assembly 11 are controlled to be contracted, the second electric cylinders 1202 in the fixed clamping assembly 12 are controlled to be contracted to be shortest, so that the two first U-shaped clamping claws 1103 are far away from each other, the second U-shaped clamping claws 1203 are far away from each other, the reinforcement cage 9 can enter between the two first U-shaped clamping claws 1103, the electric wire winch 4 is controlled to drive the main wire rope 6 to wind up, so that the reinforcement cage 9 is lifted upwards, after the reinforcement cage 9 is lifted vertically, the lower parts of the reinforcement cage 9 are positioned between the two first U-shaped clamping claws 1103 and the two second U-shaped clamping claws 1203, the telescopic ends of the first electric cylinders 1102 and the second electric cylinders 1202 are started to extend, the telescopic ends of the first electric cylinders 1102 extend to drive the first U-shaped clamping claws 1103 to clamp the reinforcement cage 9, the expansion end of the second electric cylinder 1202 stretches to drive the second U-shaped clamping claw 1203 to clamp the reinforcement cage 9, so that an operator drives the crawler 1 to move until the reinforcement cage 9 corresponds to the position of a drilling hole, at the moment, the first U-shaped clamping claw 1103 and the second U-shaped clamping claw 1203 are in a clamping state on the reinforcement cage 9, then the expansion end of the second electric cylinder 1202 is controlled to shrink to drive the second U-shaped clamping claw 1203 to be far away from the reinforcement cage 9, the second U-shaped clamping claw 1203 does not clamp the reinforcement cage 9 any more, then the first motor 16 is started, the vertical threaded rod 14 is driven to rotate through the rotation of the rotating end of the first motor 16, the vertical threaded rod 14 is simultaneously driven to move downwards through the sliding fit of the lifting sliding block 13 and the fixed frame 15, the electric wire winch 4 synchronously releases the main wire rope 6, the lifting slide block 13 moves downwards to drive the movable clamping assembly 11 to move downwards, the movable clamping assembly 11 drives the reinforcement cage 9 to move downwards until the lifting slide block 13 moves to the lowest, the reinforcement cage 9 stretches into a drill hole for a certain distance, then the telescopic ends of the second electric cylinders 1202 are controlled to stretch, the two second U-shaped clamping claws 1203 clamp the reinforcement cage 9, the first electric cylinders 1102 are controlled to shrink the telescopic ends of the first electric cylinders 1102, the telescopic ends of the first electric cylinders 1102 shrink to enable the two first U-shaped clamping claws 1103 not to clamp the reinforcement cage 9 any more, then the rotating ends of the first electric motors 16 are controlled to rotate reversely, the rotating ends of the first electric motors 16 drive the vertical threaded rods 14 to rotate, the vertical threaded rods 14 rotate to move the lifting slide block 13 to the highest, the movable clamping assembly 11 moves to the highest, then the two first U-shaped clamping claws 1103 are controlled to clamp the reinforcement cage 9 any more, the two second U-shaped clamping claws 1203 are controlled not to clamp the reinforcement cage 9 any more, the first motor 16 is controlled to rotate forward, the lifting sliding block 13 moves downwards, the lifting sliding block 13 drives the movable clamping assembly 11 to enable the reinforcement cage 9 to move downwards into a drill hole for a certain distance, the reinforcement cage 9 is gradually placed into the drill hole completely through alternate use of the movable clamping assembly 11 and the fixed clamping assembly 12, in the process, the reinforcement cage 9 is alternately clamped by the movable clamping assembly 11 and the fixed clamping assembly 12, and the movable clamping assembly 11 is driven to gradually place the reinforcement cage 9 downwards into the drill hole through the lifting adjusting mechanism until the reinforcement cage 9 is completely placed.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an automatic hoisting equipment of bored pile steel reinforcement cage, includes crawler (1) its characterized in that: the crawler belt is characterized in that the front end of the crawler belt (1) is fixedly connected with a front end fixing seat (10), the upper part of the front end of the crawler belt (1) is fixedly connected with a lifting rod (2), the top end of the lifting rod (2) is fixedly connected with a mounting frame (3), an electric wire winch (4) is fixedly installed on the mounting frame (3), a main wire rope (6) is wound on the electric wire winch (4), the lower end of the main wire rope (6) is symmetrically and fixedly connected with two branch wire ropes (7), and the lower ends of the branch wire ropes (7) are respectively connected with a hanging assembly (8);
a fixed disc (22) is arranged on one side of the front end fixed seat (10), and an angle adjusting mechanism is arranged between the fixed disc (22) and the front end fixed seat (10);
the angle adjusting mechanism comprises a second motor (17), a first connecting rod (18), a worm wheel (19), a worm (20), a second connecting rod (21) and a rotating shaft (23); one side of fixed disk (22) fixedly connected with fixed framework (15), one side of fixed framework (15) is provided with movable clamping assembly (11) and decides clamping assembly (12), be provided with lifting adjustment mechanism on fixed framework (15).
2. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 1, wherein: the movable clamping assembly (11) comprises a first U-shaped connecting plate (1101), a first electric cylinder (1102), first U-shaped clamping claws (1103) and a first transverse sliding rod (1104), wherein the first U-shaped connecting plate (1101) is fixedly connected with the side wall of a lifting sliding block (13), the first U-shaped clamping claws (1103) are located in U-shaped grooves of the first U-shaped connecting plate (1101), the first U-shaped clamping claws (1103) are symmetrically arranged in two, the first electric cylinder (1102) and the first transverse sliding rod (1104) are respectively provided with two first U-shaped clamping claws (1103) and are in one-to-one correspondence with the two first U-shaped clamping claws, the first electric cylinder (1102) transversely penetrates through the first U-shaped connecting plate (1101) and is fixedly connected with the outer side wall of the corresponding first U-shaped clamping claws (1103) at the telescopic end.
3. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 2, wherein: the first transverse sliding rod (1104) transversely penetrates through and is connected to the first U-shaped connecting plate (1101) in a sliding mode, and one end of the first transverse sliding rod (1104) is fixedly connected with the outer side wall of the first U-shaped clamping claw (1103).
4. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 1, wherein: the installation frame (3) is rotationally connected with a pulley (5), and the main steel wire rope (6) is wound on the pulley (5).
5. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 1, wherein: the fixed clamping assembly (12) comprises a second U-shaped connecting plate (1201), a second electric cylinder (1202), a second U-shaped clamping claw (1203) and a second transverse sliding rod (1204), wherein the second U-shaped connecting plate (1201) is fixedly connected with one lower portion of one side of the fixed frame body (15), the second U-shaped clamping claw (1203) is located in a U-shaped groove of the second U-shaped connecting plate (1201) and the second U-shaped clamping claw (1203) are symmetrically provided with two, the second electric cylinder (1202) and the second transverse sliding rod (1204) are respectively provided with two second U-shaped clamping claws (1203) and are in one-to-one correspondence with the two second U-shaped clamping claws (1203), the second electric cylinder (1202) transversely penetrates through the second U-shaped connecting plate (1201) to be fixedly connected, and the telescopic end of the second electric cylinder (1202) is fixedly connected with the outer side wall of the second U-shaped clamping claw (1203).
6. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 1, wherein: the lifting adjusting mechanism comprises a lifting sliding block (13), a vertical threaded rod (14) and a first motor (16); the lifting sliding block (13) is slidably connected to the inner side of the fixed frame body (15), the vertical threaded rod (14) longitudinally penetrates through the threaded connection on the lifting sliding block (13), the first motor (16) is fixedly connected to the top of the fixed frame body (15), the bottom end of the vertical threaded rod (14) is rotatably connected with the bottom of the inner side of the fixed frame body (15), and the top end of the vertical threaded rod (14) penetrates through the top of the fixed frame body (15) and then is fixedly connected with the rotating end of the first motor (16).
7. The automatic hoisting apparatus for a bored pile reinforcement cage as set forth in claim 6, wherein: the lifting sliding block (13) is longitudinally provided with a first threaded through hole in a penetrating mode, and the first threaded through hole is used for being in threaded connection with the vertical threaded rod (14).
8. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 1, wherein: the hanging assembly (8) comprises a hook main body (801), fixing screws (802), hanging parts (803) and avoiding grooves (804), wherein the fixing screws (802) and the hanging parts (803) are respectively provided with two hanging parts (803) and are in one-to-one correspondence, the upper parts of the hook main bodies (801) are fixedly connected with the bottom ends of the branch steel wire ropes (7), the two hanging parts (803) are symmetrically arranged on the lower parts of the hook main bodies (801), the fixing screws (802) penetrate through the threaded connection on the hanging parts (803), and the avoiding grooves (804) penetrate through the hook main bodies (801) and are located between the two hanging parts (803).
9. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 8, wherein: and a second threaded through hole for being in threaded connection with the fixing screw (802) is transversely formed in the hanging part (803) in a penetrating mode.
10. The automatic hoisting apparatus for a bored pile reinforcement cage as claimed in claim 1, wherein: the utility model discloses a motor, including pivot (23), worm wheel (19), first connecting rod (18) and second connecting rod (21) all are provided with two and one-to-one setting, pivot (23) transversely run through fixed connection on two second connecting rods (21), just the both ends of pivot (23) run through rotation connection with two first connecting rods (18) respectively, worm wheel (19) transversely run through fixed cover locate pivot (23) on, second motor (17) fixed connection is on the lateral wall of front end mount pad (10), the top of worm (20) is fixed with the rotation end of second motor (17), worm wheel (19) and worm (20) mesh.
CN202310560041.5A 2023-05-18 2023-05-18 Automatic hoisting equipment for bored pile reinforcement cage Active CN116281566B (en)

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CN117286881A (en) * 2023-10-13 2023-12-26 江苏雷威建设工程有限公司 Bored cast-in-place pile steel cage hoisting and lowering device and construction method
CN118529641A (en) * 2024-07-26 2024-08-23 中国电建集团山东电力建设第一工程有限公司 A utility pole lifting device and method suitable for electric power construction

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CN118529641B (en) * 2024-07-26 2024-10-11 中国电建集团山东电力建设第一工程有限公司 A utility pole lifting device and method suitable for electric power construction
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